CN108923304A - Switchgear - Google Patents
Switchgear Download PDFInfo
- Publication number
- CN108923304A CN108923304A CN201810653248.6A CN201810653248A CN108923304A CN 108923304 A CN108923304 A CN 108923304A CN 201810653248 A CN201810653248 A CN 201810653248A CN 108923304 A CN108923304 A CN 108923304A
- Authority
- CN
- China
- Prior art keywords
- protective net
- blower
- switchgear
- frame
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 77
- 239000011229 interlayer Substances 0.000 claims abstract description 37
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 26
- 239000010959 steel Substances 0.000 description 26
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to switchgear protection technology fields, specifically provide a kind of switchgear, switchgear includes cabinet body and the blower that is arranged at the top of cabinet body, the lower section of the blower is equipped with the protection interlayer for accepting the blower to fall, the protection interlayer includes protective net and frame, and the edge of the protective net is fixed on the frame.Blower is protected using protective net, for in structure, it does not need to carry out a large amount of punching operation, reduce procedure of processing, saved production cost, multiple meshes on protective net form a kind of supporting surface that air hole is densely covered, load-bearing can be carried out to the blower of whereabouts, it realizes the main function of protection interlayer, and the interval between the mesh on protective net is smaller, the vapor permeation area of entire protective net, ventilation rate can be made to increase.
Description
Technical field
The present invention relates to switchgear protection technology fields, and in particular to a kind of switchgear.
Background technique
With the development of switchgear technology, the current loading in switchgear is also increasing, when the load increases, switchgear
Interior temperature also can be higher and higher, in the prior art in order to solve the problem of temperature rise of switchgear, usually on the top of switchgear
Portion increases the blower for heat dissipation.Designer is when arranging the structure of switchgear, in the lower section of blower, be provided with control room,
Breaker chamber etc. is equipped in the chamber of a large amount of electrical components, if blower falls off in switchgear, can directly be fallen
On electrical component, cause safety accident.
In order to guarantee the safety of electrical component in switchgear, it is provided with protection interlayer below blower, wind can be stopped
Machine is directly pounded on electrical component, and the safety of switchgear is improved.And protection interlayer in the prior art is typically all in steel
Air hole is stamped out on plate, as shown in Figure 1, offering air hole 11 on the main body steel plate for forming protection interlayer 1, steel plate can
Load-bearing is carried out to blower, air hole 11 can be such that the thermal current in switchgear is discharged from inside to outside.But this protection interlayer
Defect is to carry out air hole processing using Sheet Metal Forming Technology, and the ventilative hole number needed to stamp is more, and in order to guarantee protection every
The load-bearing capacity of layer, also requires the thickness of steel plate, and each of which increases the production costs of protection interlayer, and due to punching press
The limitation of structure, the interval between air hole is larger, to make to protect the vapor permeation area of interlayer smaller, heat dissipation effect is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of switchgear, it is able to solve protection interlayer production in switchgear in the prior art
Problem at high cost, heat dissipation effect is poor.
To achieve the above object, the switchgear in the present invention adopts the following technical scheme that：
Switchgear, including cabinet body and the blower being arranged at the top of cabinet body, the lower section of the blower is equipped with for accepting the wind to fall
The protection interlayer of machine, the protection interlayer includes protective net and frame, and the edge of the protective net is fixed on the frame.
The beneficial effect is that：Blower is protected using protective net, in structure for, do not need to carry out a large amount of
Punching operation, reduce procedure of processing, saved production cost, and multiple meshes on protective net form it is a kind of thoroughly
The densely covered supporting surface of stomata can carry out load-bearing to the blower of whereabouts, realize the main function of protection interlayer, and by multiple nets
On the protective net that eye combination is formed, the interval between mesh is smaller, and the vapor permeation area of entire protective net, ventilation rate can be made to increase
Add, effectively solves to cause to protect in the prior art due to the limitation of punching structure that interlayer vapor permeation area is small, heat dissipation effect is poor
Problem；Frame is additionally provided in protection interlayer, frame directly cooperatively forms complete protection interlayer with protective net, in technology people
Member only needs to guarantee the cooperation of the cabinet body of the protection interlayer and switchgear that are assembled integrally when being assembled, do not need at the scene again
Protection interlayer is assembled, assembly efficiency is high, for using the switchgear of the protection interlayer in the present invention, have stability,
High reliablity, the low advantage of production cost.
Further, on frame, the edge and frame are welded to realize protective net the overlapping edges of the protective net
With the fixation of frame.
The beneficial effect is that：Protective net and frame are welded, in protective net stress, this firm connection side
Formula can guarantee the intensity of protective net, make protective net in the impact by the blower to fall, it is not easy to fail, and protective net
It carries out plastic-spraying processing also to improve antirust ability, increases service life.
Further, the protective net is arranged on the end face of close blower side of frame.
The beneficial effect is that：Protective net is arranged on the end face of the side of the close blower of frame, enables frame
Protective net is formed and is supported, in protective net stress, frame can receive the external force come by protective net transmitting, make entire protection every
The force structure of layer is more excellent, also can be improved the protective capacities of protection interlayer.
Further, the mesh of the protective net is diamond hole.
The beneficial effect is that：Diamond hole is set by mesh, the arrangement of mesh is even closer, improves the protection of protective net
Ability.
Further, the protective net is equipped with plastic-spraying layer.
The beneficial effect is that：Plastic-spraying layer is provided on protective net, plastic-spraying layer can increase the antirust ability of protective net,
Directly promote the service life of protective net.
Further, the protective net is mesh grid.
The beneficial effect is that：The material for forming protective net can select steel wire or other wires or the high fiber of intensity
Material etc., these materials can protect blower, and by taking steel wire as an example, protective net is formed by more braided steel wires,
The intensity of steel wire is high, and ductility is good, and can also absorb the heat of a part, helps switchgear to radiate, passes through braiding
The protective net that technique is formed, every steel wire other steel wires adjacent thereto directly contact, when protective net stress, every steel wire energy
It is enough that external force is passed to the steel wire being in contact with it, keep the stress of entire protective net more uniform.
Further, the protective net is 24 mesh mesh grids.
The beneficial effect is that：The dimensions of protective net is 24 mesh, can either guarantee to combine the protection formed by mesh
Net can guarantee the vapor permeation area of each mesh to the protection effect of blower, realize the function of protection interlayer good heat radiating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that interlayer is protected in background technique；
Fig. 2 is the structural schematic diagram of switchgear in the present invention；
Fig. 3 is the partial structure diagram of switchgear in the present invention；
Fig. 4 is the structural schematic diagram that interlayer is protected in the present invention.
In figure：1. protecting interlayer；11. air hole；12. protective net；13. frame；2. cabinet body；3. blower.
Specific embodiment
It is illustrated now in conjunction with specific embodiment of the attached drawing to switchgear in the present invention.
It as shown in Figures 2 to 4, is the embodiment of switchgear in the present invention：Switchgear includes cabinet body 2, is arranged in cabinet body 2
There are control room, breaker chamber etc., and correspondence is provided with electrical component wherein, it, can be in switchgear when switchgear work
Amount of heat is generated, problem of temperature rise is prominent, is equipped with heat dissipation wind channel at the top of cabinet body 2, and be provided in heat dissipation wind channel pair
The blower 3 that electrical component radiates in cabinet body 2, but in order to which blower 3 falls off at work and injures electrical equipment, initiation peace by a crashing object
Full accident is provided with the protection accepted to the blower of whereabouts in the interval of the top of the lower section and electrical component of blower 3
Interlayer 1.
Protection interlayer 1 consists of two parts, and first part is that by the protective net protected that falls off to blower 3
12, a large amount of mesh is contained in protective net 12, and the cooperation of these meshes is capable of forming an entire supporting surface, can be to the wind of whereabouts
Machine generates one and moves contrary support force, and blower 3 is stopped to fall, the electrical component of 3 lower section of protection blower.And
These meshes can also play the role of air hole, since mesh gathers on the end face of protection interlayer 1, the quantity of mesh it is more and
Interval between mesh is smaller, keeps the vapor permeation area of entire protective net 12 larger, and ventilation rate is high, improves the heat dissipation in gas-filling cabinet
Efficiency.
The second part for protecting interlayer 1 is then the frame 13 for realizing that protection interlayer 1 is fixed with cabinet body 2, the shape of frame 13
For the hollow structure of rectangle, on frame 13, the middle part of protective net 12 drops into frame 13 overlapping edges of protective net 12
In hollow structure.When technical staff assembles switchgear, directly protective net 12 can be fixed on frame 13, make to protect
Net 12 and frame 13 cooperatively form complete protection interlayer 1, and then complete protection interlayer 1 is fixed in cabinet body 2 again, is reduced
The process of assembly, improves the efficiency of assembly.
As a preferred embodiment, protective net is mesh grid, and the material of protective net is steel wire, steel wire it is strong
Degree is high, and ductility is good, and can also absorb the heat of a part, helps switchgear to radiate, is formed by weaving
Protective net, every steel wire other steel wires adjacent thereto directly contact, and when protective net stress, every steel wire can be by external force
The steel wire being in contact with it is passed to, keeps the stress of entire protective net more uniform, and the technology maturation of woven steel fabric, skill
Art personnel oneself can produce or the directly commercially available steel wire for meeting switchgear in the prior art and using specification, the present invention
Used in steel wire be 24 mesh steel wires mesh grid, technical staff can directly it is commercially available.
Adjacent steel wire combination forms whole protective net 12, and wherein every steel wire has been complemented each other to form positioned at protection
Mesh on net 12, in the present invention, the shape of mesh are the diamond hole arranged along the length direction of protection interlayer 1, and
Along the diamond hole of the width direction arrangement of protection interlayer 1, the shape size of the diamond hole on the two directions is identical, Mei Geling
Shape hole is surrounded by different steel wires, has been simutaneously arranged identical diamond hole around a diamond hole.
When protective net 12 to be fixed on frame 13, directly protective net 12 is pressed on frame 13 close to the one of blower 3
On the end face of side, the edge and frame 13 of protective net 12 are overlapped, and are consolidated protective net 12 and frame 13 by welding in lap-joint
Fixed secured, in 12 stress of protective net, this firm connection type can guarantee the intensity of protective net 12, and protective net 12 is made to exist
When impact by the blower to fall, it is not easy to fail, and protective net 12 also carries out plastic-spraying processing and forms plastic-spraying layer, improves
Antirust ability increases service life.
It, can be directly fixed by the protection interlayer 1 being assembled integrally when technical staff uses the switchgear in the present invention
On cabinet body 2, assembly efficiency is higher, and the protective net 12 of the protection interlayer 1 in the present invention does not need to pass through punching in structure
Technique is pressed to obtain, the cost of production is low, can either functionally guarantee the protection to blower 3, and can guarantee hot in switchgear
Air can be flowed outward by mesh on protective net, and radiating efficiency is high.
In other embodiments, protective net may be replaced by other structures, such as carry out punching press to thin plate, on thin plate
The smaller protection for making thin plate that netted structure be integrally formed, being formed using drawing quality steel sheet of spacing when punching, between each hole
Net can equally have the advantages that above-mentioned protective net.
In other embodiments, protective net can also be inlaid in frame, and frame is split type structure, and protective net is by frame
Clamping is integrally located at protective net in frame.
In other embodiments, the shape of mesh can also can intercept blower for rectangle, square etc.
Shape.
Above-described specific embodiment, to goal of the invention of the invention, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit this foregoing is merely a specific embodiment of the invention
The protection scope of invention, all any modification, equivalent substitution, improvement and etc. within the spirit and principles in the present invention, done,
It should be included within protection scope of the present invention.
Claims (7)
1. switchgear, including cabinet body and the blower being arranged at the top of cabinet body, the lower section of the blower is equipped with for accepting whereabouts
The protection interlayer of blower, it is characterised in that：The protection interlayer includes protective net and frame, and the edge of the protective net is fixed on
On the frame.
2. switchgear according to claim 1, it is characterised in that：The overlapping edges of the protective net are described on frame
Edge and frame weld the fixation to realize protective net and frame.
3. switchgear according to claim 2, it is characterised in that：The close blower side of frame is arranged in the protective net
End face on.
4. switchgear according to claim 1, it is characterised in that：The mesh of the protective net is diamond hole.
5. switchgear according to claim 4, it is characterised in that：The protective net is equipped with plastic-spraying layer.
6. switchgear according to any one of claims 1-5, it is characterised in that：The protective net is mesh grid.
7. switchgear according to claim 6, it is characterised in that：The protective net is 24 mesh mesh grids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653248.6A CN108923304A (en) | 2018-06-22 | 2018-06-22 | Switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653248.6A CN108923304A (en) | 2018-06-22 | 2018-06-22 | Switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108923304A true CN108923304A (en) | 2018-11-30 |
Family
ID=64421296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653248.6A Pending CN108923304A (en) | 2018-06-22 | 2018-06-22 | Switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108923304A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200538020A (en) * | 2004-05-07 | 2005-11-16 | Coretronic Corp | Ventilation cover structure |
| CN203039252U (en) * | 2012-12-13 | 2013-07-03 | 山东泰开真空开关有限公司 | Novel switch cabinet fan protector |
| CN204517227U (en) * | 2015-04-16 | 2015-07-29 | 山东汇能电气有限公司 | With the switch cubicle of axial flow blower |
| CN206024344U (en) * | 2016-09-13 | 2017-03-15 | 艾默生网络能源有限公司 | A kind of rack ventilation top cover |
| CN206412682U (en) * | 2017-01-10 | 2017-08-15 | 中科天工电气控股有限公司 | A kind of power distribution cabinet of ventilation and heat |
| CN206894043U (en) * | 2017-07-06 | 2018-01-16 | 河南森源电气股份有限公司 | A kind of switch cubicle and its protective cover |
| CN208352820U (en) * | 2018-06-22 | 2019-01-08 | 河南森源电气股份有限公司 | A kind of switchgear |
-
2018
- 2018-06-22 CN CN201810653248.6A patent/CN108923304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200538020A (en) * | 2004-05-07 | 2005-11-16 | Coretronic Corp | Ventilation cover structure |
| CN203039252U (en) * | 2012-12-13 | 2013-07-03 | 山东泰开真空开关有限公司 | Novel switch cabinet fan protector |
| CN204517227U (en) * | 2015-04-16 | 2015-07-29 | 山东汇能电气有限公司 | With the switch cubicle of axial flow blower |
| CN206024344U (en) * | 2016-09-13 | 2017-03-15 | 艾默生网络能源有限公司 | A kind of rack ventilation top cover |
| CN206412682U (en) * | 2017-01-10 | 2017-08-15 | 中科天工电气控股有限公司 | A kind of power distribution cabinet of ventilation and heat |
| CN206894043U (en) * | 2017-07-06 | 2018-01-16 | 河南森源电气股份有限公司 | A kind of switch cubicle and its protective cover |
| CN208352820U (en) * | 2018-06-22 | 2019-01-08 | 河南森源电气股份有限公司 | A kind of switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |